.monitor-head {
  height: 50px;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 150;
  background-image: url('/images/head.png');
  background-size: 100% 100%;
  background-repeat: no-repeat;
  text-align: center;
  color: #fff;
  font-size: 24px;
  user-select: none; /* 禁止用户选择文本 */
  -webkit-user-select: none; /* 兼容 Safari */
  -moz-user-select: none; /* 兼容 Firefox */
  -ms-user-select: none; /* 兼容 IE 10+ */
  display: flex;
  justify-content: space-between;
  padding: 0 20px;
  .head-title {
    height: 100%;
    line-height: 50px;
  }
  .head-right {
    height: 40px;
    display: flex;
    align-items: center;
  }
}
